among the witnesses testifying are wayne lapierre of the nra and captain mark kelly, the husband of gabby giffords, a victim of gun violence. and is expected to speak sass well. >>> new orleans is beefing up security ahead of sunday's big game. 1300 federal agents and 3600 extra state troopers have been added. today, nfl officials will hold a news conference with homeland security secretary janet napolitano. and happy birthday to marcus mumford of mumford and sons. he tushs 26 today. old man. >>> all day long you can stay on top of the very latest developments on those stories and the best political analysis on msnbc. and tonight, be sure to watch "nbc nightly news" with brian williams. >>> and, finally, here's a look at what's coming up later this morning on the "today" show. microsoft founder bill gates opens up about his charity, family and the future. and liza minnelli and cast of cabaret reunite to celebrate the film's 40th anniversary. >>> now keep it on this channel for continuing local news, sports and more. i'm richard lui along with bill karins. thanks for watching "early today.